Extra lid for your WOW cup which increases safety when the cup is not in use.The practical lids are extra accessories for your WOW cup, and increase safety and hygiene. It is not necessary to use the lid due to the cup’s spill-safe function, however, it is particularly ideal for protecting your WOW cup from dust when it is stored or when you take it on a trip. The lid can also be used as a coaster, so you can protect the surfaces around the house. The product is made of food safe plastic.The lid fits both WOW cup Kids and WOW cup Baby.Product info:100% free of BPA, PVC and phthalatesFood safe plasticIncreases safety and hygieneProtects the cup from dirt